Nkonoki, Simon R. <br/><br/>
Biogas in Tanzania: performance evaluation report 

 - Ottawa  IDRC  1987 
 - 133p.  28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas
<br/><br/><label>LC Class. No.: </label>Nkonoki, Simon Robert